1、The front end protective cap can be used as a protective sensor diaphragm, and also allows the liquid to smoothly contact the diaphragm. 2、The wire and housing are sealed and connected, the vent pipe is connected to the outside in the cable. 3、The internal structure is designed to prevent condensation. 4、Built-in signal processing circuit can be used for remote transmission with fine stability and reliability. 5、Equipped with 4 bits digital LED display, you can see the data clearly. 6、Widely used in water plants, sewage treatment plants, urban water supply, high-rise pools, wells, mines, industrial pools, water tanks, oil pools, hydrogeology, reservoirs, rivers, oceans and other places. This water level detector controller's front end protective cap can be used as a protective sensor diaphragm, and also allows the liquid to smoothly contact the diaphragm. Equipped with 4 bits digital LED display, you can see the data clearly. Widely used in water plants, sewage treatments plants, urban water supply, high-rise pools, wells, mines, industrial pools, water tanks, oil pools, hydrogeology, reservoirs, rivers, oceans and other places. You can have a try. Features: The front end protective cap can be used as a protective sensor diaphragm, and also allows the liquid to smoothly contact the diaphragm. The wire and housing are sealed and connected, the ventpipe is connected to the outside in the cable. The internal structure is designed to prevents condensation. Built-in signal processing circuit can be used for remote transmission with fine stability and reliability. Equipped with 4 bits digital LED display, you can see the data clearly. Widely used in water plants, sewage treatments plants, urban water supply, high-rise pools, wells, mines, industrial pools, water tanks, oil pools, hydrogeology, reservoirs, rivers, oceans and other places. Specifications: Name: Water Depth Detector Controller Detectrange: 0-200 meters Resolution: 1/20000、14 bits A/D converter Display: LED display Output signal 4-20mA Waterproof: IP68 Medium temperature: -20℃ to 40°C Item size: 160 * 95 * 81mm / 6.30 * 3.94 * 3.19in Package size: 180 * 120 * 100mm / 7.09 * 4.72 * 3.94in Package weight: 600g / 1.32lb Packing List: 1 * Controller 1 * Controller